diff --git a/.forgejo/workflows/check.yaml b/.forgejo/workflows/check.yaml
new file mode 100644
index 0000000..37ebc90
--- /dev/null
+++ b/.forgejo/workflows/check.yaml
@@ -0,0 +1,9 @@
+on: [push]
+
+jobs:
+  check:
+    runs-on: nixos-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Nixos check
+        run: nix flake check